BBC 2

Talking is something that is unique to humans, yet it still remains a mystery. Horizon meets the scientists beginning to unlock the secrets of speech - including a father who is filming every second of his son\'s first three years in order to discover how we learn to talk, the autistic savant who can speak more than 20 languages, and the first scientist to identify a gene that makes speech possible.

BBC 1

Professor Robert Winston presents his top ten scientific breakthroughs of the past 50 years. Tracing these momentous and wide-ranging discoveries, he meets a real-life bionic woman, one of the first couples to test the male contraceptive pill, and even some of his early IVF patients. He explores the origins of the universe, probes the inner workings of the human mind and sees the most powerful laser in the world. To finish, Professor Winston reveals the breakthrough he thinks is most significant.

Channel 4

The second run of the BAFTA Award-winning series reveals the anatomy of some of nature\'s most successful predators.The experts travel to South Africa to dissect a 900kg, 15-foot-long great white shark.

Channel 4

The team explore how this animal has been biologically engineered for speed. They dissect an elite racehorse to reveal the extraordinary spring system that propels it to 45mph, its super-sized organs and built-in turbo-booster.

BBC 1

In a special episode of Inside The Human Body, all the family can join Michael Mosley as he takes us on a fantastic voyage through the wonders of the human body. Using state-of-the-art graphics, based on real images and scientific research, he reveals the ingenious inner workings of your body, starting with the extraordinary story of how a sperm and egg fuse to create life.

BBC

Series exploring the wonders of the human body. Using spectacular graphics based on real images and the latest scientific research, Michael Mosley takes viewers on a voyage through the workings of the inner human universe.

BBC

In the final episode of Inside The Human Body, Michael Mosley reveals the ingenious ways in which your body defends itself against a hostile world - where sunlight shatters your DNA and every breath contains microbes that can kill.

BBC

Capturing a single day in the NHS, filmed by 100 camera crews spread across the country. In just this one day, 1300 people will die, 2000 will be born and 1.5 million will be treated.Looking at what the NHS does in just one day to ask what is expected of it in the future.

Christian Hills

Documentary telling the story of Britain's first hand transplant, carried out by surgeons at Leeds Infirmary on Boxing Day night 2012, from the moment Professor Simon Kay and his team decided to go ahead to the moment the patient was able to move the transplanted hand.

BBC

Margo MacDonald, the firebrand, independent politician, is one of Scotland's most popular public figures. But she also has Parkinson's Disease and, earlier this year, she spoke openly of her desire to choose the moment of her death. Now, in this deeply personal film, she uncovers the truth about assisted dying, meeting those with illnesses like hers who are desperate to die, and exploring how British law could be changed to allow them to choose when they can.

BBC

On 5 July 1948 the National Health Service was brought into existence, making free public health care available to all, funded by the tax system. To mark the 60th anniversary of the NHS, the BBC will be presenting a series of programmes and features. This programme will look at the increasing involvement of the private sector in the Health Service asking what it means of the future

BBC

Panorama talks to pilots who have almost passed out at the controls and passengers who say they've been made ill by toxic fumes. The air breathed on airliners is drawn past the engines and can become polluted by any leaks of engine oil. 'Fume events' are rare but there are no accurate figures of just how many occur each year. Panorama wanted to discover what was really in the air passengers, crew and pilots breathe on planes